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3 years ago

14

5. Decide whether each equation is true for all, one, or no values of x.

1 answer:

S_A_V [24]3 years ago

6 0

C doesn’t have a value , x equals 0 , x=0

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The number 879 rounded to the nearest hundred would be 800.

Inessa [10]

It would be false because 879 will be rounded up to 880 or 900.

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4 years ago

The population of Pinecrest is 18,000. Lakewood's population is 21/25 of Pinecrest. What is Lakewood's population.

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4 years ago

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Digiron [165]

Answer:

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3 years ago

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A 15-foot flagpole leans slightly, such that it makes an 80° angle with the ground. The shadow of the flagpole is 10 feet long w

Naya [18.7K]

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<u>Step-by-step explanation:</u>

The shadow is the adjacent side and the length of the flag is the hypotenuse

$cos\ \theta=\dfrac{adjacent}{hypotenuse}\\\\\\cos\ \theta=\dfrac{10}{15}\\\\\\cos^{-1}(cos\ \theta)=cos^{-1}\bigg(\dfrac{10}{15}\bigg)\\\\\\.\qquad \qquad \boxed{\theta=48^o}$

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3 years ago

Solve 3x-2=1/2 - x/3

vazorg [7]

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3 years ago